43316479 has 2 divisors, whose sum is σ = 43316480. Its totient is φ = 43316478.

The previous prime is 43316453. The next prime is 43316501. The reversal of 43316479 is 97461334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43316479 - 2²⁵ = 9762047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43316279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21658239 + 21658240.

It is an arithmetic number, because the mean of its divisors is an integer number (21658240).

Almost surely, 2^43316479 is an apocalyptic number.

43316479 is a deficient number, since it is larger than the sum of its proper divisors (1).

43316479 is an equidigital number, since it uses as much as digits as its factorization.

43316479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 43316479 is about 6581.5255830240. The cubic root of 43316479 is about 351.1972035994.

The spelling of 43316479 in words is "forty-three million, three hundred sixteen thousand, four hundred seventy-nine".